Interchangeable Coordination Geometries: pH‐Controlled Change of Trigonal‐Prismatic to Octahedral Metal Coordination in a Dinuclear Cobalt( II ) Complex | Zendy

Wendelstorf Carsten | Zendy; Krämer Roland | Zendy

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Interchangeable Coordination Geometries: pH‐Controlled Change of Trigonal‐Prismatic to Octahedral Metal Coordination in a Dinuclear Cobalt( II ) Complex

Author(s) -

Wendelstorf Carsten,

Krämer Roland

Publication year - 1997

Publication title -

angewandte chemie international edition in english

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 5.831

H-Index - 550

eISSN - 1521-3773

pISSN - 0570-0833

DOI - 10.1002/anie.199727911

Subject(s) - trigonal prismatic molecular geometry , octahedron , cobalt , chemistry , crystallography , metal , hydroxide , trigonal crystal system , coordination complex , ion , coordination geometry , metal ions in aqueous solution , inorganic chemistry , octahedral molecular geometry , crystal structure , molecule , organic chemistry , hydrogen bond

Trigonal prismatic at pH 4, octahedral at pH 6.5! A simple change of pH reversibly switches the coordination geometry of a macrocyclic dicobalt( II ) complex. The structural change is induced by bridging of the metal ions by a hydroxide ion (see below).

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